参数资料
型号: MIC74BQS
厂商: Micrel Inc
文件页数: 12/18页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16QSOP
标准包装: 98
接口: I²C,SM 总线
输入/输出数: 8
中断输出:
电源电压: 2.7 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 管件
Micrel, Inc.
MIC74
October 2006
3
M9999-101006
Absolute Maximum Ratings
(1)
Supply Voltage (VDD)...................................................+4.6V
Input Voltage [all pins except
VDD and GND] (VIN)........................ GND – 0.3V to 5.5V
Junction Temperature (TJ) ....................................... +150°C
Lead Temperature (soldering, 10 sec.).................... +260°C
EDS Rating
(3)
VDD ........................................................................ 1.5kV
A0, A1, A2..............................................................500V
Others ....................................................................200V
Operating Ratings
(2)
Supply Voltage (VDD).................................... +2.7V to +3.6V
Ambient Temperature (TA) .......................... –40°C to +85°C
Package Thermal Resistance ................................163°C/W
Electrical Characteristics
2.7V ≤ VDD ≤ 3.6V; TA = 25°C, bold values indicate –40°C < TA < +85°C, unless noted.
Symbol
Parameter
Condition
Min
Typ
Max
Units
VIN
Input Voltage, any pin except
VDD and GND
GND–0.3
5.5
V
IDD
Operating Supply Current
P[7:0] inputs; P[7:0] = VDD or GND
/ALERT open; fCLK = 100kHz
2
6
A
ISTART
Fan Startup Supply Current
(Fan Mode Only)
during tSTART; /ALERT, /SHDN,
/FS2[2:0] = open;
VSMBCLK = VSMBDATA = VDD;
P[3:0] = inputs
1.75
mA
ISTBY
Standby Supply Current
/ALERT = open,
VSMBCLK = VSMBDATA = VDD;
P[3:0] = inputs
1
3
A
Serial I/O (DATA, CLK)
VIL
Input Low Voltage
–0.3
0.8
V
VIH
Input High Voltage
2
5.5
V
VOL
Output Low Voltage
IOL = 3mA
0.4
V
ILEAK
Leakage Current
VIN = 5.5V or GND
–1
+1
A
CIN
Input Capacitance
10
pF
Parallel I/O [P0–P3, P4(/SHDN), P5(/FS0)–P7(/FS2)]
VIL
Input Low Voltage
–0.5
0.8
V
VIH
Input High Voltage
2
5.5
V
VOL = 0.4V, VDD = 2.7V
7
mA
IOL
Output Low Current
VOL = 1V, VDD = 3.3V
10
mA
IOH
Output High Current
VOH = 2.4V
7
mA
ILEAK
Leakage Current
VIN = 5.5V or GND
–1
+1
A
CIN
Input Capacitance
10
pF
COUT
Output Capacitance
10
pF
Address Input (A0–A2)
VIL
Input Low Voltage
–0.3
0.3VDD
V
VIH
Input High Voltage
0.7VDD
VDD+0.3
V
ILEAK
Leakage Current
VIN = VDD or GND
–250
+250
nA
/ALERT
VOL
Output Low Voltage
IOL = 1mA
0.4
V
ILEAK
Leakage Current
VIN = VDD or VSS
–1
±250
+1
A
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